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  1. E. coli bacteria, SEM
  2. Bacterial Growth On Culture Media
  3. Microscopic view of bacteria
  4. Avian flu virus, TEM
  5. Microscopic view of Giardiasis
  6. Clostridium botulinum bacteria with spores
  7. Tongue bacteria, TEM
  8. Stack of petri dishes with bacterial cultures
  9. Porphyromonas oral bacteria, TEM
  10. Antibiotic acting on bacteria
  11. Viral transfer of bacterial DNA, artwork
  12. Epithelial gonorrhoea infection, SEM